package com.whz.hierarchy;

/**
 * @Author: sinosoft
 * @Description: 正方形(看作长方形的一种特殊情况)
 * @Date: Create in 19:43 2021/5/10
 * @Modified By:
 */
public class Square extends Rectangle {
    Square(double side) {
        super(side, side);
    }
}
